diff options
| author | Eli Cohen <eli@mellanox.com> | 2020-08-04 19:20:44 +0300 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2020-08-05 19:00:23 -0400 |
| commit | 23750e39d57433d0e3d89658f0bc448f9c42ff49 (patch) | |
| tree | 9f377ffa73d12ea6d7b8c8a9196f5250e923eb2b /drivers/vdpa/ifcvf | |
| parent | aac50c0bd434794b9950181349099e709ca4edad (diff) | |
vdpa: Modify get_vq_state() to return error code
Modify get_vq_state() so it returns an error code. In case of hardware
acceleration, the available index may be retrieved from the device, an
operation that can possibly fail.
Reviewed-by: Parav Pandit <parav@mellanox.com>
Signed-off-by: Eli Cohen <eli@mellanox.com>
Link: https://lore.kernel.org/r/20200804162048.22587-9-eli@mellanox.com
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: Jason Wang <jasowang@redhat.com>
Diffstat (limited to 'drivers/vdpa/ifcvf')
| -rw-r--r-- | drivers/vdpa/ifcvf/ifcvf_main.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/vdpa/ifcvf/ifcvf_main.c b/drivers/vdpa/ifcvf/ifcvf_main.c index dc311e972b9e..076d7ac5e723 100644 --- a/drivers/vdpa/ifcvf/ifcvf_main.c +++ b/drivers/vdpa/ifcvf/ifcvf_main.c @@ -237,12 +237,13 @@ static u16 ifcvf_vdpa_get_vq_num_max(struct vdpa_device *vdpa_dev) return IFCVF_QUEUE_MAX; } -static void ifcvf_vdpa_get_vq_state(struct vdpa_device *vdpa_dev, u16 qid, - struct vdpa_vq_state *state) +static int ifcvf_vdpa_get_vq_state(struct vdpa_device *vdpa_dev, u16 qid, + struct vdpa_vq_state *state) { struct ifcvf_hw *vf = vdpa_to_vf(vdpa_dev); state->avail_index = ifcvf_get_vq_state(vf, qid); + return 0; } static int ifcvf_vdpa_set_vq_state(struct vdpa_device *vdpa_dev, u16 qid, |